ADVENT Green Bay

Serving Northeast Wisconsin

ADVENT ENT Clinic Exterior in Green Bay, Wisconsin - Hero Image - 1600x900

ENT Clinic in Green Bay, WI

ADVENT knows you want to be your best self. We understand your inability to breathe freely and sleep well hinders your quality of life, which is why we pioneered simple in-office sinus and snoring solutions to help you live the life you were meant to live.

Clinic details


2654 S Oneida St #102
Green Bay


(888) 938-3838

Clinic hours

  • Monday: 8:30am-4:30pm
  • Tuesday: 8:30am-4:30pm
  • Wednesday: 8:30am-4:30pm
  • Thursday: 8:30am-4:30pm
  • Friday: 8:30am-4:30pm
Green Bay, WI


ADVENT Green Bay is located at 2654 S Oneida Blvd, suite 102 in Green Bay, Wisconsin. From Hwy 41, exit Oneida Blvd and proceed north. We are located just north of the intersection of Oneida Blvd and Van Der Perren Way. The clinic is located next to Potbelly's and Ethan Allen Furniture and is about 3 miles south of Lambeau Field.

From the North or South:

  • Take I-41/US-41 N
  • Continue on I-41/US-41 N to Ashwaubenon.
  • Take Holmgren Way and Pilgrim Way to S Oneida St
  • Continue onto S Oneida St and the ADVENT clinic will be on your right

From the East or West:

  • Take WI-54 E/WI-54 Trunk E to County Rd EE in Oneida
  • Follow County Rd EE to I-41 in Ashwaubenon
  • Continue on I-41. Take Exit 164B to Van Der Perren Way. Take the exit toward WI-32/Oneida St/Ashland Ave from WI-172 E
  • Take Holmgren Way and Pilgrim Way to S Oneida St
  • Continue onto S Oneida St and ADVENT clinic will be on your right
Green Bay, WI

What to Expect at Your First Visit

The inability to breathe or sleep well interferes with your ability to enjoy your day-to-day, leaving you feeling miserable and left out of your own life. As pioneers of the ENT field, our goal is to offer you expert medical care that meets not only your needs, but your busy lifestyle as well.

At your first visit, we'll focused on finding the facts with an exam to ensure we understand the root of your issue. We'll talk with you about your goals and design a that's plan specific to you. ADVENT is the only clinic that provides you with a complete Breathing Triangle® Evaluation. Your highly trained medical provider will immediately review the results with you and discuss a personalized plan to solve your issues.

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Green Bay, WI


How long will my appointment be?

Your new patient appointment will be 30 minutes long. This visit is focused on finding the facts with an exam to ensure we understand the root of your issue. We'll discuss your goals and design a plan specific to you.

What if I already tried to get help and nothing worked?

After being dismissed by their primary care doctor or given a band-aid solution at a sleep center, many patients come to ADVENT. They find success here because of our proven process Breathing Triangle® evaluation and simple in-office solutions.

How is ADVENT different than other clinics?

One of the many reasons patients choose us is because we have a 99.7% referral rate. We also do something no other ENT clinic does: we give our patients a complete Breathing Triangle® Evaluation. This evaluation is unique to ADVENT and puts a 100% focus on your airway issues. This allows us to get to the root of your snoring or sinus issue. The Breathing Triangle® evaluation has helped over 31,000 ADVENT patients breathe and sleep better.

Do you accept my insurance?

We are in-network with most insurance plans, including United Healthcare, Anthem Blue Cross/Blue Shield, Aetna, Auxiant, WPS, Cigna, Humana, Ascension and more*. View the full list of insurance for your state here >

*Insurance varies based on state you live in

Do I need a referral?

Most insurance does not require a referral. If yours does, we can let you know.

4 states.
24 locations.

(2100+ Reviews)

ADVENT is a nationally recognized pioneer in ENT medicine. We specialize in office-based Breathing Triangle solutions for nasal blockage, sinus, snoring and sleep apnea health concerns.

ADVENT's newest clinic is in Avon, IN.

Green Bay, WI

Real Reviews. Real Patients.

5 star rating icon
Everyone was very courteous and helpful. Megan was great and explained everything that was happening.

Sinus infections? Snoring? Sleep apnea?

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